PARailfan.com
RTPRailfan.com
SD80MAC.com
AltoonaWorks.info
Haij (High) On Rails
Conrail Corp
Al Krug's Home Page
Amtrak Photo Archives
Amtrak Unlimited
Central PA Railfan Guide
CSX Photo Archives
CSX Photo Library
Dan's Depot
The Diesel Shop
Just Trains
Mile 262
Miletrak
Motive Power Review
North-East Freight Railroads
PA Rails
The Railfan Paintshop
Railroad Fallen Flags
Steam Cad

Industry Links:

Train Travel Europe - Train travel Europe made easy
Loram Maintenance of Way, Inc.
Lyons Industries
Harsco Track Technoligies
JC McHugh Locomotive Crane & Locomotive
NJ Transit
Maryland Area Rail Cummutor (MARC)
Southeastern PA Trans. Authority (Septa)
Virginia Railway Express
Metropolitan Trans. Authority (including LIRR, and MNCR)
FreightCar America
US Steel
Millennium Rail
Union Tank Car Company
Thoroughbred Mechanical Serviced
Altoona Pipe & Steel
Amtrak
Burlington Northern Santa Fe
Canadian National
Canadian Pacific Railway
Conrail
CSX Transportation
East Broad Top Railroad & Coal Company
Electro-Motive Division
General Electric Transportation Sysytems
Middletown & Hummelstown RR Company
New Hope & Ivyland RR
Norfolk Southern
North Shore RR and Subsidiaries
RJ Corman Railroad Company
Strasburg RR Company
Union Pacific
Wanamaker, Kempton & Southern

Railroad Publications:

Horn & Whistle
Light Iron Digest
Railfan & Railroad
Railpace Newsmagazine
Trains Magazine

Non-profit Organizations:

SteamSpecials.com
Broad Top Area Coal Miners Historical Society
Altoona Railroader's Memorial Museum and the Horseshoe Curve
Association of American Railroads
Broad Top Area Coal Miners Historical Society
Federal Railroad Administration
Friends of the East Broad Top
Huntingdon County Transportaion Society
National Register of Historic Places
Railway Preservation News
Rockhill Trolley Museum
Steamtown National Historic Site

Misc. Railroad Links:

How Diesel Locomotives Work
Railfan Network
Railroad Depot
TrainBoard.com
TrainOrders.com
RailroadRadio.net
TrainWeb.org
TrainWeb.com

Other Favorite Sites:

Map Quest
TopoZone
Yahoo! Groups